Top Tech Jobs & Startup Jobs in Chicago, IL

Build and support real-time data streaming applications using Python and Apache Flink. Work with Kafka, SQL, and distributed systems to implement event-driven pipelines, troubleshoot production issues, and collaborate within Agile teams.

Support requirements gathering, data analysis, and process improvement. Work with cross-functional teams in Agile ceremonies, produce reports, presentations, workflow diagrams, and user stories to support decision-making and continuous improvement.

Administer, monitor, patch, and troubleshoot Linux/UNIX servers across production and non-production environments. Automate tasks with Shell/Bash, collaborate with DevOps, Cloud, Networking, and Security teams, manage virtualization and cloud platforms, support CI/CD and configuration management, participate in incident response and system optimization, and follow security and compliance best practices.

Design, develop, and optimize high-performance Core Java applications for scalable, high-throughput distributed systems. Lead architecture discussions, troubleshoot and tune performance, implement concurrency and JVM optimizations, conduct code reviews, support deployments and production stability, and drive engineering best practices and technical projects across teams.

Senior Windows-focused Platform Engineer responsible for administering Windows server environments, supporting IBM FileNet/DataCap/BAW/ICN applications, ensuring security and performance, implementing monitoring, troubleshooting production issues, documenting systems, and collaborating with internal teams and clients to improve platform stability and processes.

Analyze complex data to inform business strategy; develop and automate Tableau reports, dashboards, and KPIs; deliver insights to senior leadership; collaborate cross-functionally to align on performance levers; escalate and resolve customer-impacting issues. Requires financial services experience, strong SQL and Snowflake proficiency, and excellent communication.

Design, build, and maintain automated test frameworks and scripts. Lead test strategy, planning, and execution across functional, load, integration, security, server-side, and ETL testing. Create test artifacts, run automated tests, analyze results, report defects, participate in CI/CD, code reviews, and agile ceremonies, and drive issue resolution.

Develop prototypes, PoCs, and MVPs for GenAI solutions. Apply deep learning and ML principles using Python, Hugging Face, LangChain, OpenAI API, TensorFlow/Keras/PyTorch, and cloud model services. Work with multi-modal data and intelligent agent tools. Be self-motivated, collaborative, and focused on solving hard AI/GenAI problems.

Design, build, test, and maintain iOS applications using Swift (Objective-C a plus). Collaborate with designers, product and backend teams, integrate RESTful APIs, perform unit testing and debugging, participate in code reviews and Agile ceremonies, and support App Store deployment.

Lead development and implementation of preventive and predictive maintenance for onshore mechanical equipment, use CMMS to plan and monitor maintenance, analyze reliability data, perform RCA, support operations and maintenance teams, ensure safety and compliance, and recommend improvements to reduce downtime and costs.